accelerometer
atmosphere
background
black
color
contour
device
distance
dosimeter
dynamometer
electronic
equipment
fahrenheit
gadget
glyph
icon
illustration
indicator
industrial
infrared
inspection
instrument
isolated
length
linear
lined
logo
measure
measurement
measuring
monochrome
planimeter
pyrometer
range
sign
symbol
technology
temperature
theodolite
thermometer
tool
volumetric
water
weight